CN104454778A - Hydraulic corner cylinder - Google Patents
Hydraulic corner cylinder Download PDFInfo
- Publication number
- CN104454778A CN104454778A CN201410707752.1A CN201410707752A CN104454778A CN 104454778 A CN104454778 A CN 104454778A CN 201410707752 A CN201410707752 A CN 201410707752A CN 104454778 A CN104454778 A CN 104454778A
- Authority
- CN
- China
- Prior art keywords
- piston rod
- cylinder body
- lower flange
- cylinder
- adjusting nut
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention relates to a hydraulic corner cylinder. The hydraulic corner cylinder comprises a cylinder body, an upper flange, a lower flange, a guide ring, steel balls, a pressure bar, an adjusting nut, a sliding sleeve and a piston rod. The upper end and the lower end of the cylinder body are provided with the upper flange and the lower flange respectively. A protruding part of the lower flange is located in the cylinder body. The lower flange is provided with a counter bore. A blind hole of the counter bore is located in the protruding part. The guide ring is arranged in the blind hole of the counter bore. The guide ring is provided with equidistant ball grooves distributed annularly. The steel balls are arranged in the ball grooves in a clamped mode. The piston rod is arranged in the cylinder body in a penetrating mode. One end of the piston rod stretches out of the cylinder body and is connected with the pressure bar. The other end of the piston rod is connected with the guide ring in the cylinder body in a sleeved mode. The piston rod is provided with a guide sliding groove matched with the steel balls. The guide sliding groove comprises a straight groove body and a spiral groove body which are connected with each other. The adjusting nut is arranged between the upper flange and the piston rod. The sliding sleeve connected with the piston rod is arranged below the adjusting nut. The hydraulic corner cylinder is good in stability and rigidity, and the rotational angle can be finely adjusted.
Description
Technical field
The present invention relates to swing clamp cylinder technical field, particularly relate to a kind of hydraulic corner cylinder.
Background technique
Cylinder is the pneumatic apparatus in Pneumatic Transmission, the pressure energy of pressurized gas being converted to mechanical energy, and the kind of cylinder is a lot, and wherein hydraulic corner cylinder is the cylinder that a kind of piston shaft carries out axial-rotation in straight reciprocating motion simultaneously.At present, common hydraulic corner cylinder has pinion and-rack, linkage type and ball type, and wherein the structure of ball type hydraulic corner cylinder is relatively simple, and cost is also lower, a lot of therefore in various applications.
But what the hydraulic corner cylinder of prior art adopted is single groove list steel ball, its stability and rigidity deficiency, its angle of swing is unadjustable simultaneously, and the impact of steel ball to chute is larger, the working life of hydraulic cylinder is shortened, thus actual need of production can not be adapted to very well.
Summary of the invention
The present invention seeks to provide a kind of structural stability to overcome the deficiencies in the prior art, angle of swing is fine-tuning, and the hydraulic corner cylinder of long service life.
For achieving the above object, the technical solution used in the present invention is: a kind of hydraulic corner cylinder, comprises cylinder body, upper flange, lower flange, guide ring, steel ball, depression bar, adjusting nut, sliding sleeve and piston rod; The upper and lower two ends of described cylinder body are provided with upper flange and lower flange; The boss of described lower flange is in cylinder body; Described lower flange has counterbore; The blind hole of described counterbore is positioned on lug boss; Guide ring is provided with in the blind hole of described counterbore; Described guide ring is provided with the ball groove of decile annular spread; Steel ball is arranged with in described ball groove; Described piston rod is located in cylinder body; Described piston rod one end is stretched out cylinder body and is connected with depression bar, and the other end is connected with the guide ring in cylinder body is sheathed; Described piston rod is provided with the guide chute suitable with steel ball; Described guide chute comprises connected straight trough and spiral chute; Adjusting nut is provided with between described upper flange and piston rod; The sliding sleeve be connected with piston rod is provided with below described adjusting nut.
Preferably, described piston rod is connected with depression bar by the round nut be arranged in depression bar counter sink.
Preferably, O RunddichtringO is provided with between described cylinder body and lower flange; Also y-type seal ring is provided with between described piston rod and cylinder body.
Preferably, also dust-proof seal ring is provided with between described piston rod and adjusting nut.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages: the hydraulic corner cylinder of the present invention program, its stability and good rigidly, can be finely tuned the angle rotated by adjusting nut and sliding sleeve simultaneously, and long service life, meet the demand of production and processing, there is good use value.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further.
Accompanying drawing 1 is the structural representation of hydraulic corner cylinder of the present invention.
Accompanying drawing 2 is the partial enlarged drawing of accompanying drawing 1.
Accompanying drawing 3 is the partial enlarged drawing of accompanying drawing 1.
Accompanying drawing 4 is the structural representation of lower flange.
Accompanying drawing 5 is the structural representation of guide ring.
Structural representation when accompanying drawing 6 is hydraulic corner cylinder of the present invention use rotation status.
Wherein: 1, cylinder body; 2, upper flange; 3, lower flange; 4, guide ring; 5, steel ball; 6, depression bar; 7, adjusting nut; 8, sliding sleeve; 9, lug boss; 10, counterbore; 11, ball groove; 12, straight trough; 13, round nut; 14, O RunddichtringO; 15, y-type seal ring; 16, dust-proof seal ring; 17, piston rod; 18, spiral chute.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Of the present invention a kind of hydraulic corner cylinder as shown in figures 1-6, comprises cylinder body 1, upper flange 2, lower flange 3, guide ring 4, steel ball 5, depression bar 6, adjusting nut 7, sliding sleeve 8 and piston rod 17; Described cylinder body about 1 two ends are provided with upper flange 2 and lower flange 3; The lug boss 9 of described lower flange 3 is positioned at cylinder body 1; Described lower flange 2 has counterbore 10; The blind hole of described counterbore 10 is positioned on lug boss 9; Guide ring 4 is provided with in the blind hole of described counterbore; Described guide ring 4 is provided with the ball groove 11 of decile annular spread; Steel ball 5 is arranged with in described ball groove 11; Described piston rod 17 is located in cylinder body 1; Described piston rod 17 one end is stretched out cylinder body 1 and is connected with depression bar 6, and the other end is connected with the guide ring 4 in cylinder body 1 is sheathed; Described piston rod 17 is provided with the guide chute suitable with steel ball 5; Described guide chute comprises connected straight trough 12 and spiral chute 18; Adjusting nut 7 is provided with between described upper flange 2 and piston rod 17; The sliding sleeve 8 be connected with piston rod 17 is provided with below described adjusting nut 7; Described piston rod 17 is connected with depression bar 6 by the round nut 13 be arranged in depression bar 6 counter sink; O RunddichtringO 14 is provided with between described cylinder body 1 and lower flange 3; Y-type seal ring 15 is also provided with between described piston rod 17 and cylinder body 1; Dust-proof seal ring 16 is also provided with between described piston rod 17 and adjusting nut 7.
Of the present invention a kind of hydraulic corner cylinder as shown in figures 1-6, when starting working, when the filler opening of cylinder body 1 provides the hydraulic oil of design pressure, pressure oil promotes piston rod 17 and moves along guide chute direction, steel ball 5 contacts with the spiral chute 18 in guide chute, under the extruding of steel ball 5, make piston rod 17 rotate, drive depression bar 6 to occur to swing and carry out the rotation of 90 °, after rotation completes, steel ball 5 moves along straight trough 12, moves down into the spacing stopping of machinery like this at extruding lower piston rod 17 straight line of steel ball 5.
When cylinder body 1 return opening provides the hydraulic oil of design pressure, pressure oil promotes piston rod 17 and upwards to keep straight on movement under steel ball 5 extrudes along the straight trough 12 in guiding groove, then arrive design attitude rear screw groove 18 to contact with steel ball 5, thus under the extruding of steel ball 5, make piston rod 17 do reverse rotation, depression bar 6 is driven to carry out the swing rotary of 90 °, its spacing stopping when arriving the upper end of lug boss 9, thus the impact of steel ball 5 pairs of chutes can be reduced.
Hydraulic corner cylinder as above, it can also extrude sliding sleeve 8 by adjusting nut 7 and move, thus can finely tune piston rod 17 angle of swing, in order to some specific demands of satisfied reality processing.
Hydraulic corner cylinder of the present invention, its stability and good rigidly, can finely tune the angle rotated simultaneously, and long service life, meet the demand of production and processing, there is good use value.
Below be only embody rule example of the present invention, protection scope of the present invention is not constituted any limitation.The technological scheme that all employing equivalents or equivalence are replaced and formed, all drops within rights protection scope of the present invention.
Claims (4)
1. a hydraulic corner cylinder, is characterized in that: comprise cylinder body, upper flange, lower flange, guide ring, steel ball, depression bar, adjusting nut, sliding sleeve and piston rod; The upper and lower two ends of described cylinder body are provided with upper flange and lower flange; The boss of described lower flange is in cylinder body; Described lower flange has counterbore; The blind hole of described counterbore is positioned on lug boss; Guide ring is provided with in the blind hole of described counterbore; Described guide ring is provided with the ball groove of decile annular spread; Steel ball is arranged with in described ball groove; Described piston rod is located in cylinder body; Described piston rod one end is stretched out cylinder body and is connected with depression bar, and the other end is connected with the guide ring in cylinder body is sheathed; Described piston rod is provided with the guide chute suitable with steel ball; Described guide chute comprises connected straight trough and spiral chute; Adjusting nut is provided with between described upper flange and piston rod; The sliding sleeve be connected with piston rod is provided with below described adjusting nut.
2. hydraulic corner cylinder according to claim 1, is characterized in that: described piston rod is connected with depression bar by the round nut be arranged in depression bar counter sink.
3. hydraulic corner cylinder according to claim 2, is characterized in that: be provided with O RunddichtringO between described cylinder body and lower flange; Also y-type seal ring is provided with between described piston rod and cylinder body.
4. the hydraulic corner cylinder according to claim 1 or 3, is characterized in that: be also provided with dust-proof seal ring between described piston rod and adjusting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410707752.1A CN104454778A (en) | 2014-12-01 | 2014-12-01 | Hydraulic corner cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410707752.1A CN104454778A (en) | 2014-12-01 | 2014-12-01 | Hydraulic corner cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104454778A true CN104454778A (en) | 2015-03-25 |
Family
ID=52901353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410707752.1A Pending CN104454778A (en) | 2014-12-01 | 2014-12-01 | Hydraulic corner cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104454778A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791322A (en) * | 2015-04-30 | 2015-07-22 | 天津市泉龙工贸有限公司 | Oval air cylinder |
| CN108044379A (en) * | 2018-01-16 | 2018-05-18 | 宁波丰州机械有限公司 | Rotary cylinder and workpiece processing system |
| CN110529453A (en) * | 2019-08-13 | 2019-12-03 | 温州奥玛自控设备制造有限公司 | Angle stroke and Direct Travel mechanical actuating mechanism |
| CN110900265A (en) * | 2019-12-05 | 2020-03-24 | 凌金霞 | A rust-resistant revolving cylinder atmospheric pressure clamping equipment for processing machine oil casing |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5820118A (en) * | 1997-01-24 | 1998-10-13 | Vektek, Inc. | Swing clamp apparatus |
| CN1418756A (en) * | 2001-11-13 | 2003-05-21 | 克斯美库股份有限公司 | Rotary clamp tool |
| JP2003194015A (en) * | 2001-12-26 | 2003-07-09 | Howa Mach Ltd | Revolving clamp cylinder |
| CN201250818Y (en) * | 2008-08-07 | 2009-06-03 | 宁波亚德客自动化工业有限公司 | Swing clamp cylinder |
| CN101466494A (en) * | 2006-06-13 | 2009-06-24 | 克斯美库股份有限公司 | Rotary clamp |
| CN201650915U (en) * | 2010-01-13 | 2010-11-24 | 郭胜良 | Corner cylinder |
| CN203560203U (en) * | 2013-11-25 | 2014-04-23 | 宁波亚吉机电科技有限公司 | Novel hydraulic corner lower pressing cylinder |
| CN203670347U (en) * | 2014-01-10 | 2014-06-25 | 宁波亚吉机电科技有限公司 | High-pressure swing clamp cylinder |
| CN204371828U (en) * | 2014-12-01 | 2015-06-03 | 盐城苏工高科机械有限公司 | A kind of hydraulic corner cylinder |
-
2014
- 2014-12-01 CN CN201410707752.1A patent/CN104454778A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5820118A (en) * | 1997-01-24 | 1998-10-13 | Vektek, Inc. | Swing clamp apparatus |
| CN1418756A (en) * | 2001-11-13 | 2003-05-21 | 克斯美库股份有限公司 | Rotary clamp tool |
| JP2003194015A (en) * | 2001-12-26 | 2003-07-09 | Howa Mach Ltd | Revolving clamp cylinder |
| CN101466494A (en) * | 2006-06-13 | 2009-06-24 | 克斯美库股份有限公司 | Rotary clamp |
| CN201250818Y (en) * | 2008-08-07 | 2009-06-03 | 宁波亚德客自动化工业有限公司 | Swing clamp cylinder |
| CN201650915U (en) * | 2010-01-13 | 2010-11-24 | 郭胜良 | Corner cylinder |
| CN203560203U (en) * | 2013-11-25 | 2014-04-23 | 宁波亚吉机电科技有限公司 | Novel hydraulic corner lower pressing cylinder |
| CN203670347U (en) * | 2014-01-10 | 2014-06-25 | 宁波亚吉机电科技有限公司 | High-pressure swing clamp cylinder |
| CN204371828U (en) * | 2014-12-01 | 2015-06-03 | 盐城苏工高科机械有限公司 | A kind of hydraulic corner cylinder |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791322A (en) * | 2015-04-30 | 2015-07-22 | 天津市泉龙工贸有限公司 | Oval air cylinder |
| CN108044379A (en) * | 2018-01-16 | 2018-05-18 | 宁波丰州机械有限公司 | Rotary cylinder and workpiece processing system |
| CN110529453A (en) * | 2019-08-13 | 2019-12-03 | 温州奥玛自控设备制造有限公司 | Angle stroke and Direct Travel mechanical actuating mechanism |
| CN110900265A (en) * | 2019-12-05 | 2020-03-24 | 凌金霞 | A rust-resistant revolving cylinder atmospheric pressure clamping equipment for processing machine oil casing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |